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Diffstat (limited to 'lib/pure/collections/deques.nim')
| -rw-r--r-- | lib/pure/collections/deques.nim | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/lib/pure/collections/deques.nim b/lib/pure/collections/deques.nim index d096874a3..8150563cc 100644 --- a/lib/pure/collections/deques.nim +++ b/lib/pure/collections/deques.nim @@ -67,9 +67,9 @@ const defaultInitialSize* = 4 template initImpl(result: typed, initialSize: int) = - assert isPowerOfTwo(initialSize) - result.mask = initialSize-1 - newSeq(result.data, initialSize) + let correctSize = nextPowerOfTwo(initialSize) + result.mask = correctSize-1 + newSeq(result.data, correctSize) template checkIfInitialized(deq: typed) = when compiles(defaultInitialSize): @@ -82,11 +82,6 @@ proc initDeque*[T](initialSize: int = 4): Deque[T] = ## Optionally, the initial capacity can be reserved via `initialSize` ## as a performance optimization. ## The length of a newly created deque will still be 0. - ## - ## ``initialSize`` must be a power of two (default: 4). - ## If you need to accept runtime values for this you could use the - ## `nextPowerOfTwo proc<math.html#nextPowerOfTwo,int>`_ from the - ## `math module<math.html>`_. result.initImpl(initialSize) proc len*[T](deq: Deque[T]): int {.inline.} = |